英文關鍵字
rebar
construction
threaded
hardened
steel
fittings
metal
basalt
production
concrete
floor
wall
symbol
secondary
reinforcement
primary
epoxy
coated
metallic
fiberglass
container
transportation
hrb500
pouring
foundation
wire
packaging
stainless
deformed
welded
mesh
wwf
icon
motion
graphic
animation
pictogram
hd
animated
item
sign
set
pack
black
line